Analyze your PDF for free
Upload your PDF document and get a real-time accessibility analysis based on the PDF/UA-1 standard (ISO 14289-1).
Upload your PDF document
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Only .pdf files — Maximum 10MB
Verifies the document has semantic tag structure.
Detects images without alternative description.
Analyzes the document heading hierarchy.
Checks the language is correctly declared.
Validates that reading order is logical and coherent.
Reviews title, author and accessibility metadata.
Why does PDF accessibility matter?
The PDF/UA standard (ISO 14289-1) defines the requirements that a PDF document must meet to be accessible with screen readers and other assistive technologies. Our tool analyses your document and detects the most common errors, giving you a clear picture of what you need to correct.
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The PDF/UA standard (ISO 14289-1) defines accessibility requirements for PDFs.
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Detects absence of tagging, missing alternative texts and incorrect structure.
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Mandatory for the public sector (RD 1112/2018) and growing for the private sector (EAA).
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Upload your PDF and receive the analysis in seconds — free.
